Question

1.) A schoolteacher is concerned that her students watch more TV than the average American child. She reads that according to the American Academy of Pediatrics, the average American child in the population watches µ = 4 hours of TV per day. She records the number of hours of TV each of her six students watches per day. The times (in hours) is presented below. Times: 6.2, 2.5, 5.5, 2.8, 4.8, 4.6 a.) What are your degrees of freedom and critical value(s) given an α = .01 level?

b.) Calculate your test statistic. Round your answer to 2 decimal places.

c.) What is the estimated effect size in this study in terms of Cohen’s d?

2.) What is the estimated standard error for a sample of n = 9 scores with SS = 72?

Please answer both!

Answer #1

A schoolteacher is concerned that her students watch more TV
than the average American child. She reads that according to the
American Academy of Pediatrics (AAP), the average American child
watches 4 hours of TV per day (μ = 4.0 hours). She records the
number of hours of TV each of her six students watch per day. The
times (in hours) are 2.6, 4.1, 5.4, 4.3, 2.8, and 4.8.
cohen's d d=
.05 level of significance and a one independent...

1)
According to the American Academy of Pediatrics, children who
watch TV more than 4 hours a day are more likely to be
____________.
depressed later in life
sickly
obsessed with romance
overweight
2) According to the National Rifle Association, gun sales have
risen sharply in the last ten years. This is during the same time
period that ___________________________.
urban riots were on the increase.
violent crime in America dropped sharply.
murders increased sharply in America.
robberies increased sharply in...

There is some evidence that suggests that children with obesity
watch more TV than children who are not obese. To examine this
relationship, researchers obtain a random sample of n = 36 children
6-10 years old, who have been diagnosed as being obese per the BMI
chart. Each child is asked to record the number of hours spent each
day watching TV. The average for this sample is M = 4.9 hours. It
is known that the general population of...

PART 1:
Critical Thinking
ARTICLE
adapted from:
Low-Income Parents Of 'Difficult Children' Likely To Use iPads
To Pacify Kids
2 March 2016, 9:27 pm EST By Angela Laguipo Tech
Times
In a world of technological advancement, mobile devices are
widely used by people of all ages, including children. A new study
found that when children are in tough situations and are having
emotional difficulties, their parents are more likely to give an
iPad than when the children are behaving calmly....

Please answer the following Case
analysis questions
1-How is New Balance performing compared to its primary rivals?
How will the acquisition of Reebok by Adidas impact the structure
of the athletic shoe industry? Is this likely to be favorable or
unfavorable for New Balance?
2- What issues does New Balance management need to address?
3-What recommendations would you make to New Balance Management?
What does New Balance need to do to continue to be successful?
Should management continue to invest...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 12 minutes ago

asked 16 minutes ago

asked 26 minutes ago

asked 29 minutes ago

asked 54 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 3 hours ago

asked 3 hours ago